Bottle cap



FIG. 1 is a bottom perspective view of the bottle cap;

FIG. 2 is a top perspective view of the bottle cap of FIG. 1;

FIG. 3 is a front elevation view of the bottle cap of FIG. 1, with the rear being identical to the front;

FIG. 4 is a left side elevation view of the bottle cap of FIG. 1, with the right side being identical to the left side;

FIG. 5 is a top plan view of the bottle cap of FIG. 1; and,

FIG. 6 is a bottom plan view of the bottle cap of FIG. 1.

The broken lines are shown for the purpose of illustrating parts of the bottle cap that form no part of the claim. 

CLAIM The ornamental design for a bottle cap, as shown and described. 